drm/i915/display: Add source param for dc balance

Add source param for dc balance enablement.

--v2:
- Arrange in alphabetic order. (Ankit)
- Update name. (Ankit)

--v3:
- Commit message update. (Ankit)

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patch.msgid.link/20251223104542.2688548-2-mitulkumar.ajitkumar.golani@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index 13b6616bc496af8a6379a946fc7f3231ffb7d9ed..6c74d6b0cc48d59f448c0e0bbacd910126646c5d 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -205,6 +205,7 @@ struct intel_display_platforms {
 #define HAS_ULTRAJOINER(__display)     (((__display)->platform.dgfx && \
                                          DISPLAY_VER(__display) == 14) && HAS_DSC(__display))
 #define HAS_VRR(__display)             (DISPLAY_VER(__display) >= 11)
+#define HAS_VRR_DC_BALANCE(__display)  (DISPLAY_VER(__display) >= 30)
 #define INTEL_NUM_PIPES(__display)     (hweight8(DISPLAY_RUNTIME_INFO(__display)->pipe_mask))
 #define OVERLAY_NEEDS_PHYSICAL(__display)      (DISPLAY_INFO(__display)->overlay_needs_physical)
 #define SUPPORTS_TV(__display)         (DISPLAY_INFO(__display)->supports_tv)